A radar system having a processor, a waveform generator, a plurality of
antenna interfaces, a set of first antennas configured to transmit a
waveform, and a set of second antennas configured to receive a reflected
waveform is disclosed. The waveform generator and antenna interfaces are
in control and signal communication with the processor, each of the first
antennas are in signal communication with one of each antenna interface,
and each of the second antennas are in signal communication with one of
each antenna interface. The waveform generator is in control and signal
communication with each antenna interface, and is configurable to
generate a waveform conforming to at least two ISM bands. Each first
antenna is configured to transmit a circularly polarized electromagnetic
waveform, and each second antenna is configured to receive a reflected
circularly polarized electromagnetic waveform complementary to the first
antennas.